When in Idaho, sleep in a giant potato.

This bright yellow building is packed with sweet treats from all around the world, from chocolate-covered crickets to whoopie pies.

Race through the maze, get your name on the sign.

A spring-fed pool so deep it's used for scuba diving as well as swimming.

Ever wanted to can Spam?

What was once a trend-setting, phrase-coining icon of architectural splendor is now a rotting, forgotten hulk.

A place of great reverence for Trekkies everywhere, a hero's future birthplace.

Come for the pizza, stay for a performance on the world's largest theater pipe organ.

The library of every book lover's dreams.

This Yellowstone geyser may not shoot as high as the nearby Old Faithful, but it erupts for considerably longer.

Reclaimed by nature, the ruins of Doodletown, New York are remnants of a town consumed by a state park.

Megachurch turned Catholic church comprised of 10,000 glass panes.

The remnants of an early American attempt at missile defense.

Climb to the top of this spiritual tower, and you'll be rewarded with spectacular views.

137 graves holding New England's earliest residents.

The oldest still-operating tavern in the United States was once owned by a pirate.

This nearly 200-year-old restaurant's history includes an exiled French prince, JFK, and a very hungry Daniel Webster.

Restaurant in Northern Wisconsin comes with a unique feature: a grassy roof covered in living goats.

This prehistoric sinkhole lured exclusively male mammoths to their death, much to the delight of science.

Charleston's historic city jail once held everyone from pirates to Civil War POWs.

This iconic science fiction house still looks like something from the future.

Everyone from Mark Twain to Teddy Roosevelt has a pipe hanging from the walls of this historic chophouse.

"Only the devil could play golf here."

A four story, football field-sized, nine-grotto creation made of shells, minerals, and rare stones.